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surface : 1839 phrases in 65 subjects |
| Agriculture | 225 |
| Antennas and waveguides | 20 |
| Astronomy | 39 |
| Automated equipment | 3 |
| Chemistry | 56 |
| Coal | 3 |
| Commerce | 7 |
| Communications | 28 |
| Construction | 73 |
| Cultural studies | 11 |
| Demography | 13 |
| Earth sciences | 110 |
| Economics | 18 |
| Electric machinery | 1 |
| Electric motors | 1 |
| Electronics | 135 |
| Energy industry | 7 |
| Environment | 56 |
| Finances | 4 |
| Fish farming pisciculture | 6 |
| Fishery fishing industry | 1 |
| Forestry | 3 |
| General | 64 |
| Health care | 28 |
| Hobbies and pastimes | 21 |
| Hydrology | 4 |
| Immigration and citizenship | 2 |
| Industry | 75 |
| Information technology | 23 |
| Labor law | 12 |
| Law | 26 |
| Life sciences | 106 |
| Lighting other than cinema | 2 |
| Loading equipment | 1 |
| Marketing | 5 |
| Materials science | 13 |
| Mathematics | 8 |
| Measuring instruments | 3 |
| Mechanic engineering | 50 |
| Medical | 48 |
| Metallurgy | 178 |
| Microsoft | 15 |
| Mineral products | 1 |
| Municipal planning | 6 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 23 |
| Nuclear physics | 8 |
| Packaging | 40 |
| Patents | 1 |
| Physical sciences | 1 |
| Piezoelectric crystals | 4 |
| Politics | 6 |
| Printed circuit boards | 1 |
| Radio | 8 |
| Radiology | 1 |
| Scientific | 5 |
| Semiconductors | 4 |
| Sound recording | 3 |
| Statistics | 22 |
| Technology | 16 |
| Textile industry | 19 |
| Thermal Energy | 3 |
| Transport | 156 |
| Water resources | 5 |
| Wind Energy | 1 |